19049016675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 36368922240

約数和(自身を除く): 17319905565

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 83, 95, 169, 195, 247, 249, 285, 325, 415, 475, 507, 741, 845, 953, 975, 1079, 1235, 1245, 1425, 1577, 2075, 2535, 2859, 3211, 3237, 3705, 4225, 4731, 4765, 5395, 6175, 6225, 7885, 9633, 12389, 12675, 14027, 14295, 16055, 16185, 18107, 18525, 20501, 23655, 23825, 26975, 37167, 39425, 42081, 48165, 54321, 61503, 61945, 70135, 71475, 79099, 80275, 80925, 90535, 102505, 118275, 161057, 185835, 210405, 235391, 237297, 240825, 266513, 271605, 307515, 309725, 350675, 395495, 452675, 483171, 512525, 706173, 799539, 805285, 929175, 1028287, 1052025, 1176955, 1186485, 1332565, 1358025, 1502881, 1537575, 1977475, 2415855, 3060083, 3084861, 3530865, 3997695, 4026425, 4508643, 5141435, 5884775, 5932425, 6662825, 7514405, 9180249, 12079275, 13367731, 15300415, 15424305, 17654325, 19537453, 19988475, 22543215, 25707175, 37572025, 40103193, 45901245, 58612359, 66838655, 76502075, 77121525, 97687265, 112716075, 200515965, 229506225, 253986889, 293061795, 334193275, 488436325, 761960667, 1002579825, 1269934445, 1465308975, 3809803335, 6349672225, 19049016675]

約数ペア:

[(1, 19049016675), (3, 6349672225), (5, 3809803335), (13, 1465308975), (15, 1269934445), (19, 1002579825), (25, 761960667), (39, 488436325), (57, 334193275), (65, 293061795), (75, 253986889), (83, 229506225), (95, 200515965), (169, 112716075), (195, 97687265), (247, 77121525), (249, 76502075), (285, 66838655), (325, 58612359), (415, 45901245), (475, 40103193), (507, 37572025), (741, 25707175), (845, 22543215), (953, 19988475), (975, 19537453), (1079, 17654325), (1235, 15424305), (1245, 15300415), (1425, 13367731), (1577, 12079275), (2075, 9180249), (2535, 7514405), (2859, 6662825), (3211, 5932425), (3237, 5884775), (3705, 5141435), (4225, 4508643), (4731, 4026425), (4765, 3997695), (5395, 3530865), (6175, 3084861), (6225, 3060083), (7885, 2415855), (9633, 1977475), (12389, 1537575), (12675, 1502881), (14027, 1358025), (14295, 1332565), (16055, 1186485), (16185, 1176955), (18107, 1052025), (18525, 1028287), (20501, 929175), (23655, 805285), (23825, 799539), (26975, 706173), (37167, 512525), (39425, 483171), (42081, 452675), (48165, 395495), (54321, 350675), (61503, 309725), (61945, 307515), (70135, 271605), (71475, 266513), (79099, 240825), (80275, 237297), (80925, 235391), (90535, 210405), (102505, 185835), (118275, 161057)]